From 98cbbabadb70282a80fdb952a51f832d5f322d93 Mon Sep 17 00:00:00 2001
From: Thierry Foucu <tfoucu@gmail.com>
Date: Wed, 7 Nov 2012 11:33:41 -0800
Subject: [PATCH] Fix the packet duration when flushing the encoder.

A similar patch was posted by Justin Ruggles <justin.ruggles@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 ffmpeg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index f8cf6b7701..3554d9e08c 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1289,6 +1289,8 @@ static void flush_encoders(void)
                     pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
                 if (pkt.dts != AV_NOPTS_VALUE)
                     pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+                if (pkt.duration > 0)
+                    pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
                 write_frame(os, &pkt, ost);
             }